Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.20.1, a global-buffer-overflow issue was observed during FreeRDP’s Base64 decoding process. The root cause appears to be implementation-defined char signedness: on Arm/AArch64 builds, plain char values are treated...

Amazon Linux 2 : python3, --advisory ALAS2-2026-3852 (ALAS-2026-3852)

The version of python3 installed on the remote host is prior to 3.7.16-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3852 advisory. CR/LF bytes were not rejected by HTTP client proxy tunnel headers or host. CVE-2026-1502 The incremental HTML parser...

Amazon Linux 2 : perl-YAML-Syck, --advisory ALAS2-2026-3837 (ALAS-2026-3837)

The version of perl-YAML-Syck installed on the remote host is prior to 1.27-3. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3837 advisory. YAML::Syck versions before 1.47 for Perl allow a use-after-free and double-free via an anchor node freed while still...

CVE-2026-63886

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Validate CHAPR length before base64 decode chapservercomputehash allocates clientdigest as kzallocchap-digestsize and then, for BASE64-encoded responses, passes chapr directly to chapbase64decode without...

EUVD-2026-45771

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Validate CHAPR length before base64 decode chapservercomputehash allocates clientdigest as kzallocchap-digestsize and then, for BASE64-encoded responses, passes chapr directly to chapbase64decode without...

CVE-2026-63886

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Validate CHAPR length before base64 decode chapservercomputehash allocates clientdigest as kzallocchap-digestsize and then, for BASE64-encoded responses, passes chapr directly to chapbase64decode without...

JLSEC-2026-763

In iperf before 3.19.1, iperfauth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt...

GHSA-9369-69WJ-7M2F YesWiki Vulnerable to Authenticated PHP Object Injection in BazarImportAction via unserialize

Details Sink tools/bazar/services/CSVManager.php line 372-399: public function importEntryarray $importedEntries, string $formId: ?array if !$this-importdone // ... foreach $importedEntries as $entry $entry = unserializebase64decode$entry; // false argument; arbitrary classes are instantiated. Th...

Malicious code in vybscan-testbed-obfuscated-postinstall (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cf9aee5b150e0606b1c5c2469fdab43496965a3dd5664df288d68d618e326567 package.json declares a postinstall lifecycle script that runs node -e "evalBuffer.from'','base64'.toString". Installing the package triggers executi...

MAL-2026-10039 Malicious code in chai-as-align (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 791f5dcd4f623d5301bc3abf922c5f0e4ff716017fe67d3673c778e9d31b0776 The package presents itself as a testing/logging helper but its exported middleware factory spawns a detached background Node child that runs...

MAL-2026-10045 Malicious code in chai-as-sharpened (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 854e8e5d81ba59ee1353535523ea62b29c07de8d6a5cc50745a471696d80576a On require, the package spawns a detached background node process running lib/initializeCaller.js. That script base64-decodes a hardcoded URL...

CVE-2026-44042

UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, the wiuudecode function checks whether the input length exceeds the output buffer with a strict greater-than comparison , while the...

CVE-2026-44042

UltraVNC repeater up to version 1.8.2.2 contains an off-by-one bug in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, wi_uudecode() uses a strict > check to ensure output fits the buffer, but the correct condition is >=. When strlen(authdata) ...

CVE-2026-44042 UltraVNC repeater wi_uudecode off-by-one in base64 decode boundary check

UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, the wiuudecode function checks whether the input length exceeds the output buffer with a strict greater-than comparison , while the...

EUVD-2026-40877

UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, the wiuudecode function checks whether the input length exceeds the output buffer with a strict greater-than comparison , while the...

CVE-2026-44042 UltraVNC repeater wi_uudecode off-by-one in base64 decode boundary check

UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, the wiuudecode function checks whether the input length exceeds the output buffer with a strict greater-than comparison , while the...

CVE-2026-44042

UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, the wiuudecode function checks whether the input length exceeds the output buffer with a strict greater-than comparison , while the...

PT-2026-54479

Name of the Vulnerable Software and Affected Versions UltraVNC repeater versions prior to 1.8.2.3 Description An off-by-one error exists in the Base64 decode helper used for HTTP Basic authentication. The wi uudecode function in the file repeater/webgui/webutils.c uses a strict greater-than...

GHSA-2FP4-5V5C-4448 gonic: Path Traversal in playlist `id` bypasses ownership check, enabling any user to read/delete other users' playlists

Summary The maintainer's recent fix in 6dd71e6a3c966867ef8c900d359a7df75789f410 fixsubsonic: enforce playlist ownership on getPlaylist/deletePlaylist added an ownership check based on playlist.UserID. However, playlist.UserID is derived from the first path segment of the attacker-controlled...

MAL-2026-5791 Malicious code in mddriver (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5a5b264d05ffaf76e8be2d7a46cb2277211a045fa15e8c510ab60cdd5c5bae56 On require'mddriver', an IIFE in index.js invokes loadTokenData, which fetches https://www.jsonkeeper.com/b/C4H0M stored base64-encoded as...